128271527

素因数分解:

${\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1\times {\mathrm{257}}^1$

素因数の和:626

約数の個数: 16

約数和(自身を含む): 137359200

約数和(自身を除く): 9087673

約数列:

[1, 19, 109, 241, 257, 2071, 4579, 4883, 26269, 28013, 61937, 499111, 532247, 1176803, 6751133, 128271527]

約数ペア:

[(1, 128271527), (19, 6751133), (109, 1176803), (241, 532247), (257, 499111), (2071, 61937), (4579, 28013), (4883, 26269)]